diff --git a/revscoring/__init__.py b/revscoring/__init__.py
index 6d3c0d16..e56353eb 100644
--- a/revscoring/__init__.py
+++ b/revscoring/__init__.py
@@ -51,4 +51,4 @@
 
     Example: *TODO*
 """
-__version__ = "0.4.10"
+__version__ = "0.5.0"
diff --git a/setup.py b/setup.py
index 2c7dba03..431cc637 100644
--- a/setup.py
+++ b/setup.py
@@ -13,7 +13,7 @@ def requirements(fname):
 
 setup(
     name="revscoring",
-    version="0.4.10", # change in revscoring/__init__.py
+    version="0.5.0", # change in revscoring/__init__.py
     author="Aaron Halfaker",
     author_email="ahalfaker@wikimedia.org",
     description=("A set of utilities for generating quality scores for " + \